Technical Specifications and Benefits 4PDT Contact Configuration: Facilitates complex circuit switching with four independent sets of changeover contacts

Key Benefits for Technicians Full System Restoration: Replaces the diaphragm

provided airflow is not restricted

Key Benefits: Direct Compatibility: Engineered as the specific AZ2280-1A-22D replacement to maintain original equipment specifications

It comes with 18-inch leads and should be wired according to the original 120V control circuit specifications for your zone valve or damper system

York S1-331-09150-001 Control Board 30067439-890 Technical Specifications and Benefits 4PDTThe York S1 331 09150 001 Control Board is a critical OEM replacement part engineered for two stage furnace systems and residential air conditioning units. As a veteran grade HVAC ignition control, this Simplicity Lite control board manages the complex timing of the gas valve, flame sensor, and blower motor, ensuring precise 2 stage heating and cooling cycles. Field technicians typically utilize this board to resolve issues with intermittent ignition